Q.10925: भारी जल किसका ऑक्साइड है ? |
भारी जल किसका ऑक्साइड है ? - Whose oxide is heavy water? - Bhari Jal Kiska Oxide Hai ? General Science in hindi, Physics deutirium Ka question answers in hindi pdf Para Ka questions in hindi, Know About Germanium Ka General Science online test General Science MCQS Online Coaching in hindi quiz book Uranium Ka